Ashtray



FIG. 1 is a perspective view of an ashtray showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the left side elevational view being a substantial mirror image thereof;

FIG. 4 is a front plan view thereof;

FIG. 5 is a rear plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for an ashtray, as shown and described. 